now putting some surrogates here. jill biden, the wife of the vice president will be here in pennsylvania later today, as well. guess what, former president bill clinton coming to pennsylvania to campaign on monday. you turn on the tvs here, randi, all you see are campaign commercials. i saw a ton in the local news. 10 million in the final days and the romney campaign is outspending the obama campaign two to one here in pennsylvania. 20 electoral votes at stake. here is the latest poll in pennsylvania. franklin and marshal, a four-point advantage for the president. very tight. that's within the sampling error. the president used to have a double-digit lead in pennsylvania. now it's getting crowded. randi, the obama campaign says this is a sign of desperation by the romney campaign that they can't win in wisconsin, ohio and that's why they're coming to pennsylvania. romney campaign says just the opposite. they're trying to expand the map and they think they can do it here in pennsylvania. >> if you look at the math and it does work, it can certainly steal a big prize. this